#region The MIT License
// The MIT License
// 
// Copyright (c) 2009 octalforty studios
// 
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
// 
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
// 
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
// THE SOFTWARE.
#endregion
using System;

namespace octalforty.Componento.ComponentModel.Commands
{
    public sealed class ArgumentParser
    {
        private readonly string[] args;

        public string[] Args
        {
            get { return args; }
        }

        public ArgumentParser(params string[] args)
        {
            this.args = args;
        }

        public string ValueOf(string key)
        {
            int keyPosition = 
                Array.FindIndex(Args,
                    delegate(string s)
                        { return string.Compare(s, key, StringComparison.CurrentCultureIgnoreCase) == 0; });
            
            return keyPosition == -1 ? 
                null : 
                args[keyPosition + 1];
        }

        public bool Contains(string key)
        {
            return Array.FindIndex(Args,
                    delegate(string s)
                    { return string.Compare(s, key, StringComparison.CurrentCultureIgnoreCase) == 0; }) != -1;
        }
    }
}
